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Cyrtulus
Taxonomy
Cyrtulus was named by Hinds (1843). It is extant. Its type is Cyrtulus serotinus.
It was reranked as Fusus (Cyrtulus) by Mayer-Eymar (1877); it was reranked as Clavilithes (Cyrtulus) by Mukerjee (1939).
It was assigned to Fusus by Mayer-Eymar (1877); to Clavilithes by Mukerjee (1939); and to Fusininae by Snyder (2003).
It was reranked as Fusus (Cyrtulus) by Mayer-Eymar (1877); it was reranked as Clavilithes (Cyrtulus) by Mukerjee (1939).
It was assigned to Fusus by Mayer-Eymar (1877); to Clavilithes by Mukerjee (1939); and to Fusininae by Snyder (2003).
Species
Clavilithes (Cyrtulus) seminudus, C. serotinus (type species)
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Cyrtulus Hinds 1843
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†Clavilithes (Cyrtulus) seminudus Noetling 1901
Cyrtulus serotinus Hinds 1843
Diagnosis
No diagnoses are available